Political fragility, environmental stress, and the failure to build lasting cohesion contributed to the fall …
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History
Gamma-ray bursts reveal largest structure in the universe is bigger and closer to Earth than we knew: ‘The jury is still out on what it all means.’
by oqteyby oqteyThe universe’s largest structure, the Hercules-Corona Borealis Great Wall, was already a challenge to explain …
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